OT-2026-000060318
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000060318) never changes.
Identity and time
| Publication number | OT-2026-000060318 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a75-76b1-84ee-a6d8b0f01442 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060318 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9834fc87a7489508d4f7ecc3186c73f85e6658b131f663326431d7ce8fe63a7c |
|---|---|
| Markdown | 43b1ff1ae546c610087945a6193c7d8aa0a3731cc753cbbb6a6f8cc926e79cf0 |
| Publication page | d26acf7f7c4f34d668f3e040eddb6e9de1ed814a6fef1864ead7db35013ca5d8 |
| Manifest | 5e490a1e4691df4f90dcf88970e094bc646449ab11b67c42388ac48f1fc861e2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | WS8qxtHLTKSNnplsHDhepnIR/4Ez2ejTo+PASAyxjAQSKmK4cW7r+cDtcgfJV4R9D66vr3GsA/Fid9B+hGTwBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:38.137852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060318observed d26acf7f7c4f34d668f3e040eddb6e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:38.120171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060318/manifest.jsonobserved 5e490a1e4691df4f90dcf88970e094bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:38.095534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060318/publication.mdobserved 43b1ff1ae546c610087945a6193c7d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:38.071634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060318/publication.txtobserved 9834fc87a7489508d4f7ecc3186c73f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|